diff options
| author | Zhang Yi <yi.zhang@huawei.com> | 2024-05-17 14:40:00 +0200 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2024-06-28 00:04:49 +0200 |
| commit | bb6b18057f18e9b7f53a524721060652de151e8a (patch) | |
| tree | 5efceaa35c7ff21824d1939ac7f754c98b2c6b83 /fs/ext4/inode.c | |
| parent | ext4: trim delalloc extent (diff) | |
| download | linux-bb6b18057f18e9b7f53a524721060652de151e8a.tar.xz linux-bb6b18057f18e9b7f53a524721060652de151e8a.zip | |
ext4: drop iblock parameter
The start block of the delalloc extent to be inserted is equal to
map->m_lblk, just drop the duplicate iblock input parameter.
Signed-off-by: Zhang Yi <yi.zhang@huawei.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: Ritesh Harjani (IBM) <ritesh.list@gmail.com>
Link: https://patch.msgid.link/20240517124005.347221-6-yi.zhang@huaweicloud.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to '')
| -rw-r--r-- | fs/ext4/inode.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 200bbe89ded2..20528a04903a 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -1712,8 +1712,7 @@ static int ext4_insert_delayed_block(struct inode *inode, ext4_lblk_t lblk) * time. This function looks up the requested blocks and sets the * buffer delay bit under the protection of i_data_sem. */ -static int ext4_da_map_blocks(struct inode *inode, sector_t iblock, - struct ext4_map_blocks *map, +static int ext4_da_map_blocks(struct inode *inode, struct ext4_map_blocks *map, struct buffer_head *bh) { struct extent_status es; @@ -1733,8 +1732,8 @@ static int ext4_da_map_blocks(struct inode *inode, sector_t iblock, (unsigned long) map->m_lblk); /* Lookup extent status tree firstly */ - if (ext4_es_lookup_extent(inode, iblock, NULL, &es)) { - retval = es.es_len - (iblock - es.es_lblk); + if (ext4_es_lookup_extent(inode, map->m_lblk, NULL, &es)) { + retval = es.es_len - (map->m_lblk - es.es_lblk); if (retval > map->m_len) retval = map->m_len; map->m_len = retval; @@ -1754,7 +1753,7 @@ found: return 0; } - map->m_pblk = ext4_es_pblock(&es) + iblock - es.es_lblk; + map->m_pblk = ext4_es_pblock(&es) + map->m_lblk - es.es_lblk; if (ext4_es_is_written(&es)) map->m_flags |= EXT4_MAP_MAPPED; else if (ext4_es_is_unwritten(&es)) @@ -1790,8 +1789,8 @@ add_delayed: * is held in write mode, before inserting a new da entry in * the extent status tree. */ - if (ext4_es_lookup_extent(inode, iblock, NULL, &es)) { - retval = es.es_len - (iblock - es.es_lblk); + if (ext4_es_lookup_extent(inode, map->m_lblk, NULL, &es)) { + retval = es.es_len - (map->m_lblk - es.es_lblk); if (retval > map->m_len) retval = map->m_len; map->m_len = retval; @@ -1848,7 +1847,7 @@ int ext4_da_get_block_prep(struct inode *inode, sector_t iblock, * preallocated blocks are unmapped but should treated * the same as allocated blocks. */ - ret = ext4_da_map_blocks(inode, iblock, &map, bh); + ret = ext4_da_map_blocks(inode, &map, bh); if (ret <= 0) return ret; |